Ether,tert-butyl methyl (6CI,7CI,8CI) 1,1-Dimethylethyl methyl ether 2-Methoxy-2-methylpropane
tert-Butyl methyl ether Chemical Properties |
Melting point | -110 °C |
Boiling point | 55-56 °C(lit.) |
density | 0.7404 |
vapor density | 3.1 (vs air) |
vapor pressure | 4.05 psi ( 20 °C) |
refractive index | n20/D 1.369(lit.) |
Fp | -27 °F |
storage temp. | Store at +2°C to +25°C. |
solubility | 42g/l |
form | Powder or Needles |
color | APHA: ≤10 |
Specific Gravity | 0.740 |
Odor | Characteristic ethereal odor |
Relative polarity | 0.124 |
explosive limit | 1.5-8.5%(V) |
Water Solubility | 51 g/L (20 ºC) |
FreezingPoint | -108.6℃ |
λmax | λ: 210 nm Amax: 1.0 λ: 225 nm Amax: 0.50 λ: 250 nm Amax: 0.10 λ: 300-400 nm Amax: 0.005 |
Merck | 14,6032 |
BRN | 1730942 |
Exposure limits | ACGIH: TWA 50 ppm |
Dielectric constant | 4.5 |
Stability: | Stable, but may form explosive peroxides in contact with air. Extremely flammable - note low flash point. Incompatible with strong oxidizing agents. |
InChIKey | BZLVMXJERCGZMT-UHFFFAOYSA-N |
LogP | 1.06 at 20℃ |
CAS DataBase Reference | 1634-04-4(CAS DataBase Reference) |
IARC | 3 (Vol. 73) 1999 |
NIST Chemistry Reference | Propane, 2-methoxy-2-methyl-(1634-04-4) |
EPA Substance Registry System | Methyl tert-butyl ether (1634-04-4) |
Safety Information |
Hazard Codes | Xn,F,Xi,T |
Risk Statements | 36/37/38-40-38-11-39/23/24/25-23/24/25 |
Safety Statements | 9-16-24-45-36/37-7 |
RIDADR | UN 2398 3/PG 2 |
WGK Germany | 3 |
RTECS | KN5250000 |
F | 3-10 |
Autoignition Temperature | 705 °F |
TSCA | Yes |
HS Code | 2909 19 90 |
HazardClass | 3 |
PackingGroup | II |
Hazardous Substances Data | 1634-04-4(Hazardous Substances Data) |
Toxicity | . LC50 in mice (15 min): 1.6 mmol/liter of atmosphere (Marsh) |
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